Acquisition method (AMC)
1
FSC 5305 × SCREW,MACHINE
SCREW,MACHINE
5305-01-681-9551 FSC 5305
NSN 5305-01-681-9551 (also written 5305016819551; NIIN 01-681-9551) is a screw, machine in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-3576 | 249 | Closes in 1d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 0.469 |
| FASTENER LENGTH AASB | INCHES MINIMUM 0.469 AND INCHES MAXIMUM 0.500 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.473 AND INCHES MAXIMUM 0.492 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.162 AND INCHES MAXIMUM 0.175 |
| INTERNAL DRIVE STYLE ABQZ | — |
| END ITEM IDENTIFICATION AGAV | F16 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SCREW, SELF LOCKING-PAN HEAD FULL THREAD |
| SCREW MATERIAL CYAU | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT CYBA | CADMIUM |
| SPECIAL FEATURES FEAT | DASH "K" EQUALS KEL-F WITH OPTIONAL LOCKING ELEMENT |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| NAS1190E4T8HK | 3DWM2 | ARLINGTON INTERNATIONAL AVIATION PRODUCTS, LLC DBA ARLINGTON INTERNATIONAL AVIATION PRODUCT |
| NAS1190E4T8HK | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$5.10
Purchases
1
Total spend
$1,270
Oct 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,540
Total demand
$5.10
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 249 | $5.10 | $1,270 | SEY TEC, INC. DBA SEY TEC INC (0FGC4) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 16, 2026 | SPE4A627V0841 ↗ | SEY TEC, INC. DBA SEY TEC INC | — | $1,270 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
SEY TEC, INC. DBA SEY TEC INC
last award Oct 2026
ARLINGTON INTERNATIONAL AVIATION PRODUCTS, LLC DBA ARLINGTON INTERNATIONAL AVIATION PRODUCT
no award yet
no awards on record
Listed source NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source SEY TEC, INC. DBA SEY TEC INC won the only award on record. SEY TEC, INC. DBA SEY TEC INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3576 | Oct 13, 2026 | Oct 20, 2026 | 249 | Open | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 13, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,MACHINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-681-9551/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-681-9551/